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index 34474854d..92288fd6a 100644
--- a/courses/ERTH-4500.html
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@@ -53,11 +53,8 @@
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diff --git a/courses/ERTH-6230.html b/courses/ERTH-6230.html
index bfdb94d13..c4bb3a26d 100644
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@@ -120,18 +120,7 @@
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diff --git a/courses/ERTH-6240.html b/courses/ERTH-6240.html
index 033ab678b..1b9ea99df 100644
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@@ -120,18 +120,7 @@
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diff --git a/courses/IENV-1910.html b/courses/IENV-1910.html
index 73bcfc166..b3b54da55 100644
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@@ -123,18 +123,7 @@
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index 85f83d741..96fce4880 100644
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@@ -128,7 +128,7 @@
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